CSM Heating, Cooling & Roofing

We Are Your Comfort Family
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Chehalis Sheet Metal has been servicing residents and businesses in the Olympia area for many years. We treat your home or business as if it were our own, and carry only the top brands and products. Each of our expert installers are certified in their fields, so you will get the best service possible from a company you can trust.


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About Chehalis Sheet Metal

Chehalis Sheet Metal was established in Lewis County in 1962. From our start 50 years ago in a garage, to our new location on Capitol Blvd. in Olympia, Chehalis Sheet Metal continues to grow with Thurston County. CSM Heating and Cooling also has four other locations within Washington State: Chehalis, Shelton, Aberdeen, and Roy.

Chehalis Sheet Metal is a Trane Comfort Specialist dealer, supported by a full line of energy-efficient heating and cooling products. We also focus on:

  • Indoor Air Quality with Electronic Air Cleaners and Ultraviolet Systems
  • Commercial and Residential Roofs
  • New Construction

Best of all, our products are supported by our affordable, quality service.

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